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Merge pull request #841 from cjihrig/constant 

grpc-js: don't export private symbol
This commit is contained in:
Michael Lumish 2019-04-29 12:30:07 -07:00 committed by GitHub
parent dbaa4e945f 8a183c1f31
commit 309033f681
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 15 deletions
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29
packages/grpc-js/src/client.ts
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@ -24,9 +24,7 @@ import {ChannelOptions} from './channel-options';
import {Status} from './constants';
import {Metadata} from './metadata';
// This symbol must be exported (for now).
// See: https://github.com/Microsoft/TypeScript/issues/20080
export const kChannel = Symbol();
const CHANNEL_SYMBOL = Symbol();
export interface UnaryCallback<ResponseType> {
(err: ServiceError|null, value?: ResponseType): void;
@ -52,26 +50,26 @@ export type ClientOptions = Partial<ChannelOptions>&{
* clients.
*/
export class Client {
private readonly[kChannel]: Channel;
private readonly[CHANNEL_SYMBOL]: Channel;
constructor(
address: string, credentials: ChannelCredentials,
options: ClientOptions = {}) {
if (options.channelOverride) {
this[kChannel] = options.channelOverride;
this[CHANNEL_SYMBOL] = options.channelOverride;
} else if (options.channelFactoryOverride) {
this[kChannel] =
this[CHANNEL_SYMBOL] =
options.channelFactoryOverride(address, credentials, options);
} else {
this[kChannel] = new Http2Channel(address, credentials, options);
this[CHANNEL_SYMBOL] = new Http2Channel(address, credentials, options);
}
}
close(): void {
this[kChannel].close();
this[CHANNEL_SYMBOL].close();
}
getChannel(): Channel {
return this[kChannel];
return this[CHANNEL_SYMBOL];
}
waitForReady(deadline: Deadline, callback: (error?: Error) => void): void {
@ -82,7 +80,7 @@ export class Client {
}
let newState;
try {
newState = this[kChannel].getConnectivityState(true);
newState = this[CHANNEL_SYMBOL].getConnectivityState(true);
} catch (e) {
callback(new Error('The channel has been closed'));
return;
@ -91,7 +89,8 @@ export class Client {
callback();
} else {
try {
this[kChannel].watchConnectivityState(newState, deadline, checkState);
this[CHANNEL_SYMBOL].watchConnectivityState(
newState, deadline, checkState);
} catch (e) {
callback(new Error('The channel has been closed'));
}
@ -188,7 +187,7 @@ export class Client {
({metadata, options, callback} =
this.checkOptionalUnaryResponseArguments<ResponseType>(
metadata, options, callback));
const call: Call = this[kChannel].createCall(
const call: Call = this[CHANNEL_SYMBOL].createCall(
method, options.deadline, options.host, null, options.propagate_flags);
if (options.credentials) {
call.setCredentials(options.credentials);
@ -229,7 +228,7 @@ export class Client {
({metadata, options, callback} =
this.checkOptionalUnaryResponseArguments<ResponseType>(
metadata, options, callback));
const call: Call = this[kChannel].createCall(
const call: Call = this[CHANNEL_SYMBOL].createCall(
method, options.deadline, options.host, null, options.propagate_flags);
if (options.credentials) {
call.setCredentials(options.credentials);
@ -277,7 +276,7 @@ export class Client {
metadata?: Metadata|CallOptions,
options?: CallOptions): ClientReadableStream<ResponseType> {
({metadata, options} = this.checkMetadataAndOptions(metadata, options));
const call: Call = this[kChannel].createCall(
const call: Call = this[CHANNEL_SYMBOL].createCall(
method, options.deadline, options.host, null, options.propagate_flags);
if (options.credentials) {
call.setCredentials(options.credentials);
@ -304,7 +303,7 @@ export class Client {
metadata?: Metadata|CallOptions,
options?: CallOptions): ClientDuplexStream<RequestType, ResponseType> {
({metadata, options} = this.checkMetadataAndOptions(metadata, options));
const call: Call = this[kChannel].createCall(
const call: Call = this[CHANNEL_SYMBOL].createCall(
method, options.deadline, options.host, null, options.propagate_flags);
if (options.credentials) {
call.setCredentials(options.credentials);